INVERTEBRATE FAUNAL LIST

GURABO FORMATION

Rio Gurabo Section: from 185-210 m
Foraminiferal Zone: Indeterminate up to 200 m then ?Globorotalia humerosa zone
Nannofossil Zone: NN11
General Description: Laminated silty sands with cross-bedding. Foraminifera and molluscs concentrated in burrows and along bedding planes. Isolated corals.

Zooxanthellate Corals

Stylophora affinis Duncan, 1863.
Porites waylandi Foster, 1986.
Montastraea limbata (Duncan, 1863)
Trachyphyllia bilobata (Duncan, 1863).
Meandrina (Placocyathus) variabilis Duncan, 1864.
Antillia dentata Duncan, 1864

Strombinid gastropods

Sincola (Sinaxila) bassi (Maury)
Bifurcium nuestrasenorae (Maury)

Ostracodes

Kangarina sp.
Propontocypris varaderoensis Lubimova and Sanchez.
Puriana pustulosa Bold
Radimella confragosa (Edwards).
Radimella ovata n. sp.
Xestoleberis duo n. sp.